(1209) HT
3P177351-6P
EM12A002
00_CV_3P177351-6P.fm Page 2 Sunday, September 30, 2012 4:43 PM
Page 1: ...INSTALACI N CONSERVE ESTE MANUAL PARA POSIBLES CONSULTAS FUTURAS PRIMA DELL INSTALLAZIONE LEGGERE ATTENTAMENTE LE PRESENTI ISTRUZIONI CONSERVARE IL PRESENTE MANUALE IN UN LUOGO FACILMENTE ACCESSIBILE...
Page 2: ...tially hazardous situation which if not avoided may result in minor or moderate injury It may also be used to alert against unsafe practices After the installation is completed test the air conditione...
Page 3: ...e control box lid is not in place overheat of the terminals electric shocks or a fire may be caused If refrigerant gas leaks during installation work ventilate the area immediately Toxic gas may be pr...
Page 4: ...ooking at the operation manual Instruct the customer how to operate the unit particularly cleaning of the air filters operation procedures and temperature adjustment For selection of installation loca...
Page 5: ...d in the manufacturer s label on the air conditioner Does not operate burnout Are you sure that there is no wrong wiring nor piping or no loose wiring Does not operate burnout Is earthing completed Da...
Page 6: ...and the outdoor units is ensured within the allowable length Refer to the installation manual attached to the outdoor unit Where there is no risk of flammable gas leak Required installation space mm...
Page 7: ...essary to set on site from the remote controller Refer to the section 10 FIELD SETTING 3 Air discharge direction Select the air discharge pattern according to the installation location In case of 2 wa...
Page 8: ...ir outlet Indication on indoor unit Indication on indoor unit No of air outlet Indoor unit Air outlet 1 Air outlet 2 Air outlet 3 Air outlet 4 This indication shows the air discharge direction For cro...
Page 9: ...he ceiling in advance 3 Remove the parts of the indoor unit Remove the suction grille Refer to Fig 8 Slide the two suction grille fixing knobs toward inner direction as shown by an arrow lifting upwar...
Page 10: ...stalling For details follow the instruction mentioned in the section 5 INSTALLATION OF THE INDOOR UNIT 1 Remove the horizontal blade of the air outlet to be blocked Refer to Fig 10 and Fig 11 1 Withou...
Page 11: ...blocking material into the clearance between the lower deco ration panel and the drain pan until you hear a clicking sound and then fix the blocking material 4 Check that the sheet metal section of th...
Page 12: ...Lower decoration panel Insert the bent part Until you hear a cliking sound Lift this part slightly Other side also Insert Blocking material Bent part of blocking material Lower decoration panel Drain...
Page 13: ...clamp 5 are used the washer for the hanger 3 can be prevented from falling off Refer to Fig 16 2 Installation of indoor unit Refer to Fig 17 Insert the hangers on the air outlet side and hang them ten...
Page 14: ...ter leakage For gas piping use insulation material of which heat resistant temperature is not less than 120 C For use under high humidity strengthen the insulation material for refrigerant piping If n...
Page 15: ...and and screw in the nut CAUTION Do not have oil adhere to the screw fixing part of resin parts If oil adheres it may weaken the strength of screwed part When connecting the piping to the air conditio...
Page 16: ...such as does not cool or heat Table 2 CAUTION Insulation of field piping must be carried out up to the connection inside the casing If the piping is exposed to the atmosphere it may cause sweating bur...
Page 17: ...terial field supply For prevention of sweating do not expose the piping For prevention of sweating do not expose the piping Joint insulating material 7 accessory Joint insulating material 6 accessory...
Page 18: ...he indoor unit after the installation of indoor unit is finished confirm the connecting outdoor unit installation manual for test pressure Refer to also the outdoor unit installation manual or technic...
Page 19: ...iping polyvi nyl chloride piping nominal diameter 20mm outside diameter 26mm Sealing material Large 8 accessory Elbow 10 accessory Metal clamp 2 accessory Shorter side Fig 25 Upward piping Fig 26 Back...
Page 20: ...d drain hose 1 getting excessive force do not bend nor twist it It may cause water leakage Do not connect the drain piping directly to the sewage that gives off ammonia odor The ammonia in the sewage...
Page 21: ...to Fig 25 26 27 and 31 Do not tighten the metal clamp 2 with the torque more than the specified value The socket the drain hose 1 the elbow 10 or the metal clamp 2 may be damaged Fix the metal clamp 2...
Page 22: ...r outlet Tightened part Tightened part In case of bending the tip In case of sticking vinyl tape Stick vinyl tape without tearing the sealing material Large 8 Bend the tip without tearing the sealing...
Page 23: ...dedicated circuit Insufficient capacity of the power supply circuit or improper electrical construction may lead to electric shocks or a fire Make sure to install an earth leakage breaker Failure to...
Page 24: ...he control box lid match the symbol to that of the transmission wiring terminal block X2M and connect the wiring Connect the earth wiring also to the transmission wiring terminal block X2M Then lead t...
Page 25: ...wance Prohibited Do not connect transmission wiring high voltage Approx 7mm Sheathedpart Afterthecoverispeeled twistthewiring Transmission wiring Earth terminal Earth wiring Earth wiring Sheathed part...
Page 26: ...is cut off and used as wiring penetrating hole after the wiring con nection is finished mend the cover Cut the sealing material Small 9 into two pieces and wrap each wiring with each piece Refer to Fi...
Page 27: ...or the wiring of outdoor units refer to the installation manual attached to the outdoor units Confirm the system type Pair type 1 remote controller controls 1 indoor unit standard system Refer to Fig...
Page 28: ...ol When using as a pair unit or as a master unit for simultaneous multiple unit operation you may carry out simultaneous start stop group control up to 16 units with the remote controller Refer to Fig...
Page 29: ...rding to the 8 3 WIRING CONNECTION METHOD 2 Carry out additional wiring from the remote controller 2 Sub to the terminals P1 P2 for remote con troller wiring on the terminal block X1M in the control b...
Page 30: ...mote controller Only when the centralized equipment is connected to the group that is controlled with two remote control lers make the Master and Slave settings for the remote controllers NOTE Vinyl c...
Page 31: ...in the clause 4 PREPARATION BEFORE INSTALLATION 3 Refer to Fig 49 1 hook the strap a for preventing the suction grille from falling Refer to Fig 49 2 Fig 47 Piping penetrating place Cut with saw blade...
Page 32: ...as a group if you intend to carry out individual setting by each indoor unit or confirmation after setting carry out setting with the Mode No shown in the paren thesis Do not carry out setting other...
Page 33: ...ration system mode change the SECOND CODE No as shown in Table 8 SECOND CODE No is factory set to 01 for pair system When using in simultaneous operation system mode refer to 10 6 SIMULTANEOUS OPERATI...
Page 34: ...r slave unit is used However remove the wiring attached to the remote controller terminal block of the master unit After the slave unit setting remove the remote controller wiring and rewire the remot...
Page 35: ...e water splashes or leakage If malfunction occurs and the air conditioner cannot operate refer to 11 1 HOW TO DIAGNOSE FOR PROBLEMS After completing the test operation press the INSPECTION TEST OPERAT...
Page 36: ...rouble history indication disappears In this case after the malfunction code indication flashes twice the indication of code becomes 00 normal and unit NO becomes 0 Then the display automatically chan...
Page 37: ...4 Low pressure switch failure Outdoor unit H7 Outdoor fan motor position signal malfunction Outdoor unit H9 Outdoor air thermistor system malfunction Outdoor unit Abnormal stop is applied depending on...
Page 38: ...etting adapter failure to connect the adapter or the capacity is not set to the data retention IC U0 Suction piping temperature abnormal Outdoor unit The refrigerant may be insufficient Abnormal stop...
Page 39: ...se water splash and leakage To the operator carrying out test operation After test operation is completed before delivering the air conditioner to the customer confirm that the control box lid is clos...
Page 40: ...OTE CONTROLLER CONNECTOR POWER SUPPLY FOR ADAPTOR X24A X35A WIRING DIAGRAM WIRELESS REMOTE CONTROLLER RECEIVER DISPLAY UNIT INDOOR UNIT 2 IN CASE OF SIMULTANEOUS OPERATION INDOOR UNIT SYSTEM SEE THE I...
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